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        // for(let i=0;i<arr.length;i++){
        //     for(let j=i+1;j<arr.length;j++){
        //         if(arr[i]==arr[j]){
        //             console.log(i);
        //             arr.splice(j,1)
        //             j--
        //         }

        //     }
        // }

        let brr = []
        for (let i = 0; i < arr.length; i++) {
            if (brr.indexOf(arr[i]) == -1) {
                console.log(i);
                brr.push(arr[i])
            }
        }
        console.log(brr, "++++++++++++");
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